Since its inception in 1999, QI ' E Group has consistently prioritized quality as the lifeblood of the enterprise. Our product offerings, which include oil extraction, leaching, and refining equipment, are firmly aligned with the industry's highest standards. In our quality management framework, we rigorously adhere to the ISO9001:2000 quality management system, allowing us to manufacture pressure vessels that fulfill the specifications of both Class I and Class II designs. This commitment ensures the safe and dependable operation of our equipment for customers. By leveraging advancements in nationally patented technology, our product line is distinguished by its high performance, efficiency, and environmental sustainability, while exhibiting outstanding stability and reliability during practical application—effectively safeguarding customer investment and production safety. These technological differentiators have facilitated significant advancements in mechanical design and grain and oil processing, garnering extensive market recognition. In terms of after-sales service, QI ' E Group offers comprehensive assistance, from design and installation to technical consulting, aimed at ensuring the long-term, stable performance of each user's equipment while mitigating potential risks and enhancing operational efficiency. Our unwavering quality commitment, complemented by a strategically established global sales network, enables us to achieve mutual prosperity alongside our customers and partners.